Chapter 16. Genocide, crimes against humanity and war crimes
Section 103. War crimes against persons
Any person is liable to punishment for a war crime who in connection with an armed conflict
(b) inflicts on a protected person great suffering or serious injury to body or health, particularly by torture or other cruel or inhuman treatment,
Cruel treatment - NIAC
Inhuman treatment - IAC
Torture - IAC
Torture - NIAC
Wilfully causing great suffering - IAC
Wilfully causing serious injury to body - IAC
Wilfully causing serious injury to health - IAC
Serious violations of Common Article 3 - NIAC
EDIT.